base/android/sys_utils_unittest.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include <unistd.h>
   6
   7 #include "base/sys_info.h"
   8 #include "testing/gtest/include/gtest/gtest.h"
   9
  10 namespace base {
  11 namespace android {
  12
  13 TEST(SysUtils, AmountOfPhysicalMemory) {
  14   // Check that the RAM size reported by sysconf() matches the one
  15   // computed by base::SysInfo::AmountOfPhysicalMemory().
  16   size_t sys_ram_size =
  17       static_cast<size_t>(sysconf(_SC_PHYS_PAGES) * PAGE_SIZE);
  18   EXPECT_EQ(sys_ram_size,
  19             static_cast<size_t>(SysInfo::AmountOfPhysicalMemory()));
  20 }
  21
  22 }  // namespace android
  23 }  // namespace base